366071940 has 96 divisors (see below), whose sum is σ = 1226520960. Its totient is φ = 90108288.

The previous prime is 366071939. The next prime is 366071947. The reversal of 366071940 is 49170663.

366071940 is a `hidden beast` number, since 3 + 6 + 607 + 1 + 9 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 366071895 and 366071904.

It is not an unprimeable number, because it can be changed into a prime (366071947) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19054 + ... + 33093.

It is an arithmetic number, because the mean of its divisors is an integer number (12776260).

Almost surely, 2^366071940 is an apocalyptic number.

366071940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

366071940 is an abundant number, since it is smaller than the sum of its proper divisors (860449020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

366071940 is a wasteful number, since it uses less digits than its factorization.

366071940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52178 (or 52170 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 366071940 is about 19133.0065593466. The cubic root of 366071940 is about 715.3558728547.

The spelling of 366071940 in words is "three hundred sixty-six million, seventy-one thousand, nine hundred forty".